the most ____ viruses cause severe illness or death.

A ______ is an infectious protein that is abnormally folded and causes normal proteins to fold abnormally. It is found in cases of "Mad-Cow-Disease"

A ____ is the DNA of a bacteriophage that has inserted itself into the bacteria host DNA

Which would you find in a virus?

A _____ species can maintain a population of virus and act as a source for transmission to other hosts.

____ is a retroviral enzyme responsible for converting RNA into DNA.

bacteriophage following the ______ pathway, reproduce and burst from the host cell.

A drug taken after infection and used to block a binding site of a virus to slow infection, is an example of (a/an)_____

a ____ refers to a gradual change of viral proteins due to small mutation but a vaccinated person's immune system can still recognize the virus.